资料来源 : pyDict

游走类

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Errantia \Er*ran"ti*a\, n. pl. [NL., fr. L. errare to wander.
   See {Err}.] (Zo["o]l.)
   A group of ch[ae]topod annelids, including those that are not
   confined to tubes. See {Ch[ae]topoda}. [Written also
   {Errantes}.]